If You Cross Two Pea Plants,one with Green Peas and the Other

Multiple Choice

If you cross two pea plants,one with green peas and the other with yellow peas,you find all of the offspring have yellow peas.You conclude

A) yellow is incompletely dominant over green.
B) yellow is dominant over green.
C) yellow and green are co-dominant.
D) color is random in pea plants.
E) green is dominant over yellow.